Nevada Exhaust & Muffler Laws (2026)

Info: Your vehicle needs a muffler in good working order that meets the Department's rules.

InfoVerified Jun 19, 2026

Your vehicle needs a muffler in good working order that meets the Department's rules. Cutouts and bypasses (which route exhaust around the muffler) are banned on the highway. No fixed decibel limit is confirmed (NRS § 484D.415).

Official source: leg.state.nv.us →

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